diff --git a/system/base/xz/pspec.xml b/system/base/xz/pspec.xml
index 4217f298..5fbd0d95 100644
--- a/system/base/xz/pspec.xml
+++ b/system/base/xz/pspec.xml
@@ -15,7 +15,7 @@
         <IsA>library</IsA>
         <Summary>XZ compression utilities</Summary>
         <Description>XZ Utils provide a general purpose data compression library and command line tools. The .xz format supports multiple compression algorithms, which are called "filters" in context of XZ Utils. The primary filter is currently LZMA2.</Description>
-        <Archive sha1sum="2a53de10934bcc39cdebba250767529ef92abb8e" type="tarxz">https://tukaani.org/xz/xz-5.3.1alpha.tar.xz</Archive>
+        <Archive sha1sum="1d3a6910c28d40df0134f4a49e5570e8249120c5" type="tarxz">http://tukaani.org/xz/xz-5.2.4.tar.xz</Archive>
     </Source>
 
     <Package>
@@ -62,8 +62,8 @@
 
     <History>
 		<Update release="6">
-            <Date>2019-12.11</Date>
-            <Version>5.3.1</Version>
+            <Date>2019-12-11</Date>
+            <Version>5.2.4</Version>
             <Comment>Version bump</Comment>
             <Name>Idris Kalp</Name>
             <Email>idriskalp@gmail.com</Email>